maven-scm-plugin/src/main/java/org/apache/maven/scm/plugin/UntagMojo.java

package org.apache.maven.scm.plugin;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.io.IOException;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.scm.CommandParameter;
import org.apache.maven.scm.CommandParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.command.untag.UntagScmResult;
import org.apache.maven.scm.provider.ScmProvider;
import org.apache.maven.scm.repository.ScmRepository;

/**
 * Untag the project.
 */
@Mojo( name = "untag", aggregator = true )
public class UntagMojo
    extends AbstractScmMojo
{
    /**
     * The tag name.
     */
    @Parameter( property = "tag", required = true )
    private String tag;

    /** {@inheritDoc} */
    public void execute()
        throws MojoExecutionException
    {
        super.execute();

        try
        {
            ScmRepository repository = getScmRepository();
            ScmProvider provider = getScmManager().getProviderByRepository( repository );

            String finalTag = provider.sanitizeTagName( tag );
            getLog().info( "Final Tag Name: '" + finalTag + "'" );

            CommandParameters parameters = new CommandParameters();
            parameters.setString( CommandParameter.TAG_NAME, finalTag );

            UntagScmResult result = provider.untag( repository, getFileSet(), parameters );

            checkResult( result );
        }
        catch ( IOException e )
        {
            throw new MojoExecutionException( "Cannot run untag command", e );
        }
        catch ( ScmException e )
        {
            throw new MojoExecutionException( "Cannot run untag command", e );
        }
    }
}